NEODyS-2

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NEODyS ∴ Objects ∴ 1997ET30 ∴ Summary
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(168378) 1997ET30  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.13671 1.026e-08 au
e 0.449364 2.629e-08
i 6.812 3.993e-06 deg
Ω 23.215 2.249e-05 deg
ω 263.367 2.337e-05 deg
M 226.311 8.905e-06 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1765 au
Aphelion distance 3.0969 au
Asc. node-Earth separation 0.80166 au
Desc. node-Earth separation 0.62045 au
Earth MOID 0.20611 au
Orbital period 1140.82 days
Date of orbit computation   Jul 29 10:57
Observational summary
Optical observations (Discarded) 1172 (0)
Radar observations (Discarded) 0 (0)
Arc length 12874 days
Unobserved 275 days

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Ephemeris
(Epoch 60567 MJD)
Right Ascension 138.143 deg
Declination 21.7959 deg
V Magnitude 22.91 mag
Solar Elongation 37.67 deg
Galactic Latitude 40.29 deg
Rate 0.323 deg/day
Direction 105.473 deg

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